Read Scott Tarcy‘s answer to How does one practice advanced surfacing in a 3D CAD such as SolidWorks? on Quora I think it’s easiest to design from something physical that you can measure, or from pictures. If using picture, it makes it easier if you have a photo from the side and the front.…

Optimizing design to save material and 3D print time I recently designed a motor housing for a portable vacuum cleaner. This required fitting together many pieces. What I want to show in this article is how I designed this to optimize for material and 3D print time. First, I want to explain the goal…

People new to 3D printing may not understand what supports are or why they are needed. Essentially supports are wasted material that are broken away after completion of a print. Without supports, the plastic will sag as it moves across an open area. It’s best to explain with an example. In the Figure 1,…

I have some exciting updates about the new TV show on Amazon TV. As most of you probably heard on here, I’m the host of a new showed called “3D Print the Future” We have 3 episodes for season 1 and the show will be out by September 1. Episode 1 is with Jeremy Proffitt,…

Scott Tarcy (President of CADdesignhelp.com) is also involved in the community in Charlotte, NC, where we are based. He is also the Vice President of the INOTC (Inventors Network of the Carolina’s – INOTC.org). The group meets once a month to discuss topics related to inventing and in January 2017 he gave the presentation. The topic…

I want to hear your feedback on my invention of the Selfie-Glove, please leave a comment below. You can hear my podcast where I talk all about the development of this product on my podcast page (episode 11)

My answer to If I wanted somebody to do a 3D modeling of a concept art, could I do it? Answer by Scott Tarcy: Hi Korey I’m not entirely sure what you mean by “concept art” but here is an example of a 3D Model and 3D print that I did for an artist. 3D…

I recently received a Calcutta Tumbler as a gift (it is basically the same thing as a Yeti Tumbler, which more people seem to be familiar with). The cup works great on keeping your drinks cold, but I found one major flaw: there is a hole in the lid where water can splash out. I…

My answer to What’s the best way to build prototypes for sunglasses? Answer by Scott Tarcy: What’s the best way to build prototypes for sunglasses? Examples or guides would be awesome. I’m particularly interested in how lenses are made. I imagine the first step could be cutting out films to glue over them, but how…